27″ iMac A1419 AC Inlet & EMI Filter 604-3426, 604-4601 Late 2012, Late 2013
The 27″ iMac A1419 AC Inlet & EMI Filter (part numbers 604-3426, 604-4601) is designed for the Late 2012 and Late 2013 models of the 27-inch iMac. This component allows the safe entry of AC power into the iMac while also filtering electromagnetic interference (EMI) to protect internal components from electrical noise and ensure smooth, uninterrupted performance.
Related Part Numbers
Apple Part Numbers: 604-3426, 604-4601
Printed Part Numbers: 604-3426, 604-4601
Compatibility
iMac 27″ A1419
iMac13,2 Late 2012: MD095LL/A (2.9 GHz Core i5)
iMac13,2 Late 2012: MD096LL/A (3.2 GHz Core i5)
iMac13,2 Late 2012: MD096LL/A (3.4 GHz Core i7)
iMac14,2 Late 2013: MD088LL/A (3.2 GHz Core i5)
iMac14,2 Late 2013: MD089LL/A (3.4 GHz Core i5)
iMac14,2 Late 2013: MD089LL/A (3.5 GHz Core i7)
Condition
- Open Box
- Replacement Part Fully Tested
- Passed All Quality Inspections
- High-Quality Replacement Part
Compatibility Agreement
Why Replace the 27″ iMac A1419 AC Inlet & EMI Filter 604-3426, 604-4601 Late 2012, Late 2013
- Power Supply Issues: If your iMac is experiencing power problems like not turning on, fluctuating power, or failure to boot, the AC inlet and EMI filter may be damaged, preventing a stable power connection. Replacing it can restore normal power functionality.
- Electromagnetic Interference (EMI) Problems: If your iMac shows signs of electrical noise, such as buzzing, interference with other devices, or screen flickering, a damaged EMI filter may be causing the issue. Replacing the filter will reduce electromagnetic interference and improve performance.
- Faulty AC Inlet: If the AC inlet has become loose, broken, or physically damaged, it will fail to securely accept the power cable, preventing proper power supply. Replacing it ensures the power connection remains stable and secure.
- Repair or Internal Component Replacement: If you’re performing an internal repair that involves accessing the power components, such as replacing the logic board or power supply, replacing the AC inlet and EMI filter ensures the system is protected from electrical issues after reassembly.
- Preventive Maintenance: If you’re noticing power fluctuations, noise issues, or have an older iMac, replacing the AC inlet and EMI filter can prevent potential future problems, ensuring smooth and consistent power performance.
Signs That Replacement is Needed for 27″ iMac A1419 AC Inlet & EMI Filter 604-3426, 604-4601 Late 2012, Late 2013
- iMac Won’t Turn On: If your iMac refuses to power on or shows no response when plugged in, the AC inlet or EMI filter might be faulty and needs replacement.
- Power Fluctuations or Instability: If the power connection is unstable, causing random shutdowns or system crashes, it could indicate that the AC inlet or EMI filter is no longer functioning correctly.
- Electrical Noise or Screen Flickering: Visible flickering on the screen, buzzing, or other electrical disturbances in the iMac can be signs that the EMI filter is damaged, allowing interference into the system.
- Loose or Broken AC Inlet: If the AC power cable doesn’t stay securely connected to the iMac, or the inlet feels loose or broken, replacing the AC inlet and EMI filter will restore a stable power connection.
- Overheating or Power Surge Symptoms: If your iMac experiences unexpected overheating or shows signs of power surges, the EMI filter or AC inlet may be at fault and should be replaced to ensure proper electrical protection.
Important Notes
- Professional Repairs: It’s recommended to have this repair done by a qualified technician, especially if you don’t have experience with Consumer Electronics/gadget disassembly.
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⚠️ Warning: You Must Backup Your Data Before Repair Process ⚠️
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